1. Can anyone provide specifics as to how Google's Knowledge Graph works and how this issue may have arisen?

2. How trustworthy are such systems if they can be gamed or make such an obvious error on a well discussed and linked topic such as the Presidential election?

3. Why was a previous discussion flagged?

Flagged Link: http://nbc4i.com/2016/07/27/trump-left-out-of-google-search-...

Flagged discussion: https://news.ycombinator.com/item?id=12183427